Distorted focal length sigma lenses. - Printable Version

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Distorted focal length sigma lenses. - Madeelay - Oct 25, 2018


this is a big problem for me, the 17-500mm sigma lens is defocused, i dropped it to the ground, overcome that error, i use canon 70d

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RE: Distorted focal length sigma lenses. - GrahamS - Oct 26, 2018

Send it in to Sigma for repair and re-calibration.

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